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RTQ2131B-QA Datasheet 2.1mhz Synchronous Step-down Converter

Manufacturer: Richtek

Overview: ® RTQ2131B-QA 1A, 36V, 2.1MHz Synchronous Step-Down Converter.

Datasheet Details

Part number RTQ2131B-QA
Manufacturer Richtek
File Size 447.20 KB
Description 2.1MHz Synchronous Step-Down Converter
Datasheet RTQ2131B-QA-Richtek.pdf

General Description

The RTQ2131B is a 1A, high-efficiency, current mode synchronous step-down converter which is optimized for automotive applications.

The device operates with input voltages from 3V to 36V and is protected from load dump transients up to 42V, eases input surge protection design.

The device can program the output voltage between 0.8V to VIN.

Key Features

  • AEC-Q100 Grade 1 Qualified.
  • Wide Input Voltage Range  4V to 36V  3V to 36V (soft-start is finished).
  • Tight Switching Frequency Variation 2.1MHz ±10% Over Operating Ambient Temperature.
  • 5V Fixed Output Voltage ( see Ordering Information for availability).
  • Maximum Output Current : 1A.
  • Peak Current Mode Control.
  • Integrated 200mΩ Switch and 160mΩ Synchronous Rectifier.
  • Built-In Spread-Spectrum Frequency Modulation for Low EMI.
  • Power Good Indication.

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RTQ2131B-QA Distributor